Follow-up of infectious lymphocytosis cases.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000453:epidemiology* / Q000401:mortality; D008218:Lymphocytosis / Q000150:complications*; D008223:Lymphoma / Q000453:epidemiology* / Q000401:mortality